Efficiency of a noise barrier with an acoustically soft cylindrical edge for practical use

Journal of the Acoustical Society of America

Volumn 105, Issue 6, 1999, Pages 3326-3335

  Okubo, Tomonao ^a,b   Fujiwara, Kyoji ^a  

^a KYUSHU UNIVERSITY   (Japan)

^b KOBAYASI INSTITUTE OF PHYSICAL RESEARCH   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTICS; CONTROLLED STUDY; FREQUENCY ANALYSIS; MATHEMATICAL ANALYSIS; NOISE REDUCTION; PRIORITY JOURNAL; REVIEW; SOUND PRESSURE; TRAFFIC NOISE; TUBE;

EID: 0032970617     PISSN: 00014966     EISSN: None     Source Type: Journal    
DOI: 10.1121/1.424661     Document Type: Review

References (12)

1. K. Fujiwara and N. Furuta, "Sound shielding efficiency of a barrier with a cylinder at the edge," Noise Control Eng. J. 37, 5-11 (1991).
2. K. Fujiwara, "Sound shielding efficiency of a barrier with soft surface," Proc. Internoise '90, 343-346 (1990).
3. J. B. Keller and D. G. Magiros, "Diffraction by a semi-infinite screen with a round end," Commun. Pure Appl. Math. 14, 457 (1961).
4. A. D. Rawlins, "Diffraction of sound by a rigid screen with a soft or perfectly absorbing edge," J. Sound Vib. 45, 53-67 (1976).
5. T. Okubo and K. Fujiwara, "Efficiency of a noise barrier with an acoustically soft cylindrical edge," J. Acoust. Soc. Jpn. 52, 957-966 (1996) [English translation: J. Acoust. Soc. Jpn. (E) 19, 187-197 (1998)].
6. T. Okubo and K. Fujiwara, "Efficiency of a noise barrier with an acoustically soft cylindrical edge," J. Acoust. Soc. Jpn. 52, 957-966 (1996) [English translation: J. Acoust. Soc. Jpn. (E) 19, 187-197 (1998)].
7. T. Okubo and K. Fujiwara, "Efficiency of a noise barrier on the ground with an acoustically soft cylindrical edge," J. Sound Vib. 216, 771-790 (1998).
8. D. C. Hothersall, S. N. Chandler-Wilde, and M. N. Hajmirzae, "Efficiency of single noise barriers," J. Sound Vib. 146, 303-322 (1991).
9. R. Seznec, "Diffraction of sound around barriers: use of the boundary elements technique." J. Sound Vib. 73, 195-209 (1980).
10. H. A. Schenck, "Improved integral formulation for acoustic radiation problems," J. Acoust. Soc. Am. 44, 41-58 (1968).
11. A. J. Burton and G. F. Miller, "The application of integral equation methods to the numerical solutions of some exterior boundary value problems," Proc. R. Soc. London, Ser. A 323, 201-210 (1971).
12. T. Sone, S. Kono, and T. Iwase, "Power levels and their spectra of automobile noise," J. Acoust. Soc. Jpn. 50, 233-239 (1994) (in Japanese).